pfmedic wrote:
"I think the only a protected R123 that does not exceed 3.0 volts is safe for use in Inovas."
Just a small point for clarification a
Protected Li-Ion rechargeable battery - means that there is a circuit built-in the battery to protect it from deep-discharge - so if one inadvertantly leaves a flashlight on with the protected cell - it is not permanently damaged from deep discharge - as the protection circiuit will cut-out when the actual battery voltage drops below a certain level.
A Protected Li-Ion rechargeable RCR123 battery does not mean it is at 3.0V - as it can still be the higher
3.6/3.7V rated voltage - typical of commonly available rechargeable Li-Ion RCR123's (protected or unprotected - the protection circuitry does not affect voltage) - which apparently will damage the Inova T1.
What is really wanted are the newer
3.0V Li-Ion rechargeable RCR123A batteries - which are supposed to be a direct substitution for regular CR123A (non-rechargeable) Lithium batteries.
there are now nominal
3.0V rechargeable RCR123 starting to be available -
at J.S. Burly's to name one CPF trusted source:
3volt JSB-123
EDIT - here's another source -
RCR123A 3.0V 680mAh Li-ion Battery Kit